New York City, New York building permit

M01377821-S1

Permit Issued

550 MADISON AVENUE MANHATTAN — all permits at this address

MODIFICATION TO EXISTING DUCTWORK SYSTEM TO ACCOMMODATE NEW ARCHITECTURAL LAYOUT. EXISTING INDOOR AIR HANDLING UNIT FOR HEATING, COOLING, AND VENTILATION AIR TOTHE SPACE TO REMAIN. NEW DUCTWORK AND AIR OUTLETS DISTRIBUTION FOR THE TWO NEW OFFICE SPACES.

Status date2026-09-01
JurisdictionNew York City, New York
SourceNYC Open Data (Department of Buildings)
Data freshnessOfficial NYC open data, updated daily per NYC DOB
View official record at NYC Department of Buildings (DOB NOW / BIS)

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